/*
* Global Data
*/
-static struct list_head ipr_ioa_head = LIST_HEAD_INIT(ipr_ioa_head);
+static LIST_HEAD(ipr_ioa_head);
static unsigned int ipr_log_level = IPR_DEFAULT_LOG_LEVEL;
static unsigned int ipr_max_speed = 1;
static int ipr_testmode = 0;
}
scatterlist = sglist->scatterlist;
+ sg_init_table(scatterlist, num_elem);
sglist->order = order;
sglist->num_sg = num_elem;
/* Free up what we already allocated */
for (j = i - 1; j >= 0; j--)
- __free_pages(scatterlist[j].page, order);
+ __free_pages(sg_page(&scatterlist[j]), order);
kfree(sglist);
return NULL;
}
- scatterlist[i].page = page;
+ sg_set_page(&scatterlist[i], page, 0, 0);
}
return sglist;
int i;
for (i = 0; i < sglist->num_sg; i++)
- __free_pages(sglist->scatterlist[i].page, sglist->order);
+ __free_pages(sg_page(&sglist->scatterlist[i]), sglist->order);
kfree(sglist);
}
scatterlist = sglist->scatterlist;
for (i = 0; i < (len / bsize_elem); i++, buffer += bsize_elem) {
- kaddr = kmap(scatterlist[i].page);
+ struct page *page = sg_page(&scatterlist[i]);
+
+ kaddr = kmap(page);
memcpy(kaddr, buffer, bsize_elem);
- kunmap(scatterlist[i].page);
+ kunmap(page);
scatterlist[i].length = bsize_elem;
}
if (len % bsize_elem) {
- kaddr = kmap(scatterlist[i].page);
+ struct page *page = sg_page(&scatterlist[i]);
+
+ kaddr = kmap(page);
memcpy(kaddr, buffer, len % bsize_elem);
- kunmap(scatterlist[i].page);
+ kunmap(page);
scatterlist[i].length = len % bsize_elem;
}
u32 ioadl_flags = 0;
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl;
+ struct ipr_ioadl_desc *last_ioadl = NULL;
int len = qc->nbytes + qc->pad_len;
struct scatterlist *sg;
+ unsigned int si;
if (len == 0)
return;
cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
}
- ata_for_each_sg(sg, qc) {
+ for_each_sg(qc->sg, sg, qc->n_elem, si) {
ioadl->flags_and_data_len = cpu_to_be32(ioadl_flags | sg_dma_len(sg));
ioadl->address = cpu_to_be32(sg_dma_address(sg));
- if (ata_sg_is_last(sg, qc))
- ioadl->flags_and_data_len |= cpu_to_be32(IPR_IOADL_FLAGS_LAST);
- else
- ioadl++;
+
+ last_ioadl = ioadl;
+ ioadl++;
}
+
+ if (likely(last_ioadl))
+ last_ioadl->flags_and_data_len |= cpu_to_be32(IPR_IOADL_FLAGS_LAST);
}
/**
regs->flags |= IPR_ATA_FLAG_XFER_TYPE_DMA;
break;
- case ATA_PROT_ATAPI:
- case ATA_PROT_ATAPI_NODATA:
+ case ATAPI_PROT_PIO:
+ case ATAPI_PROT_NODATA:
regs->flags |= IPR_ATA_FLAG_PACKET_CMD;
break;
- case ATA_PROT_ATAPI_DMA:
+ case ATAPI_PROT_DMA:
regs->flags |= IPR_ATA_FLAG_PACKET_CMD;
regs->flags |= IPR_ATA_FLAG_XFER_TYPE_DMA;
break;